Proposed changes to cli command syntax for uniformity

* Ensures all list commands are plural and end in -list
* Ensures all view commands are singular and end in -view

Author: Josh Sager

openapi.yaml

@@ -3362,7 +3362,7 @@ paths:
       description: >
         View Disk information for disks associated with this Linode.
       operationId: getLinodeDisks
-      x-linode-cli-action: disk-list
+      x-linode-cli-action: disks-list
       security:
       - personalAccessToken: []
       - oauth:
@@ -4955,7 +4955,7 @@ paths:
         Returns a paginated list of available Longview Subscriptions. This is
         a public endpoint, and requires no authentication.
       operationId: getLongviewSubscriptions
-      x-linode-cli-action: subscriptions
+      x-linode-cli-action: subscriptions-list
       responses:
         '200':
           description: A paginated list of Longview Subscriptions.
@@ -4998,7 +4998,7 @@ paths:
         Returns a single LongviewSubscription object.  This is a public
         endpoint and requires no authentication.
       operationId: getLongviewSubscription
-      x-linode-cli-action: subscription
+      x-linode-cli-action: subscription-view
       responses:
         '200':
           description: The requested Longview Subscription.
@@ -5429,7 +5429,7 @@ paths:
         Returns a paginated list of recent and ongoing issues detected on your
         Managed Services.
       operationId: getManagedIssues
-      x-linode-cli-action: issues
+      x-linode-cli-action: issues-list
       security:
         - personalAccessToken: []
         - oauth:
@@ -5478,7 +5478,7 @@ paths:
         Returns a single issue that is impacting or did impact one of your
         Managed Services.
       operationId: getManagedIssue
-      x-linode-cli-action: issue
+      x-linode-cli-action: issue-view
       security:
       - personalAccessToken: []
       - oauth:
@@ -5511,7 +5511,7 @@ paths:
         Returns a paginated list of Managed settings for your Linodes.  There will
         be one entry per Linode on your account.
       operationId: getManagedLinodeSettings
-      x-linode-cli-action: linode-settings
+      x-linode-cli-action: linode-settings-list
       security:
         - personalAccessToken: []
         - oauth:
@@ -5559,7 +5559,7 @@ paths:
       description: >
         Returns a single Linode's Managed settings.
       operationId: getManagedLinodeSetting
-      x-linode-cli-action: linode-setting
+      x-linode-cli-action: linode-setting-view
       security:
       - personalAccessToken: []
       - oauth: